Finding the Fourth Proportional to 204,916.14, 282,701.88 and 124,314.48
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Solution
The fourth proportional to 204,916.14, 282,701.88 and 124,314.48 is: 171,504.00
Step by Step Solution
- Step 1: Write the proportion equation
204,916.14 : 282,701.88 = 124,314.48 : x - Step 2: Convert to fraction form
204,916.14/282,701.88 = 124,314.48/x - Step 3: Cross multiply
204,916.14x = 282,701.88 × 124,314.48 - Step 4: Simplify right side
204,916.14x = 35,143,937,207.22 - Step 5: Solve for x
x = 35,143,937,207.22/204,916.14 - Step 6: Final answer
x = 171,504.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.